Which definition of acids involves the complete dissociation into hydrogen ions in water?

Acids and Their Properties

Interactive Video
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Chemistry, Science
•
10th - 12th Grade
•
Hard

Aiden Montgomery
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lewis
Bronsted-Lowry
Van der Waals
Arrhenius
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key characteristic of weak acids like hydrofluoric acid?
They dissociate completely in water.
They do not dissociate completely and establish an equilibrium.
They are not found in aqueous solutions.
They have a high pH value.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the bond between hydrogen and fluorine stronger than that between hydrogen and chlorine?
Fluorine forms ionic bonds with hydrogen.
Fluorine is more electronegative than chlorine.
Fluorine is less electronegative than chlorine.
Fluorine has a larger atomic radius than chlorine.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equilibrium constant used for in the context of hydrofluoric acid?
To determine the boiling point of the acid.
To calculate the pH of the solution.
To measure the density of the acid.
To find the melting point of the acid.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the approximate pH of a 1.5 molar solution of hydrofluoric acid?
7
3.5
1.49
0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is used to simplify the calculation of pH in weak acids?
Using the Arrhenius equation.
Assuming complete dissociation.
Using the exact quadratic formula.
Ignoring the x term in the quadratic equation.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main reason hydrofluoric acid is considered a weak acid compared to hydrochloric acid?
It forms stronger bonds with hydrogen.
It has a higher boiling point.
It is less soluble in water.
It has a higher molarity.
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